Home / 63,426,650,960.70-87,531,079,686.21-36,335,161,227.78

Finding the Fourth Proportional to 63,426,650,960.70, 87,531,079,686.21 and 36,335,161,227.78

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Solution

The fourth proportional to 63,426,650,960.70, 87,531,079,686.21 and 36,335,161,227.78 is: 50,143,840,872.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,426,650,960.70 : 87,531,079,686.21 = 36,335,161,227.78 : x
  2. Step 2: Convert to fraction form
    63,426,650,960.70/87,531,079,686.21 = 36,335,161,227.78/x
  3. Step 3: Cross multiply
    63,426,650,960.70x = 87,531,079,686.21 × 36,335,161,227.78
  4. Step 4: Simplify right side
    63,426,650,960.70x = 3,180,455,892,840,099,086,336
  5. Step 5: Solve for x
    x = 3,180,455,892,840,099,086,336/63,426,650,960.70
  6. Step 6: Final answer
    x = 50,143,840,872.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.